# !/usr/bin/env python
# -*- coding: utf-8 -*-


if __name__ == '__main__':
    import numpy as np
    import matplotlib.pyplot as plt
    x = np.arange(1, 5)
    # 颜色的几种方式
    plt.plot(x, color='g')
    plt.plot(x + 1, color='0.5')
    plt.plot(x + 2, color='#FF00FF')
    plt.plot(x + 3, color=(0.1, 0.2, 0.3))
    plt.show()
